[fpc-pascal] Can class function used in specialized class use intristic functions Low, High with generic type ?

[Cyrax]

On 20.04.2017 14:37, Sven Barth via fpc-pascal wrote:
> Am 20.04.2017 13:02 schrieb "LacaK" <lacak at zoznam.sk>:
>>
>> Hi *,
>>
>> I have some generic class:
>>
>> generic T2DNumericArray<T> = object(specialize T2DArray<T>)
>>      public
>>        class function Truncate(Value: double): T; inline;
>>        ...
>>
>> In class function Truncate I want check if supplied Value is in range of
> T.
>> T will be always ordinal type (byte, integer) ... (I know this, but
> compiler does not of course)
>>
>> Can I use in :
>>
>> class function T2DNumericArray.Truncate(Value: double): T;
>> begin
>>    if Value > High(T) then
>>      Result := High(T)
>>    else if Value < Low(T) then
>>      Result := Low(T)
>>    else
>>      Result := Value;
>> end;
>>
>> I understand, that from compiler POV T can be any type, so High() and
> Low() can be invalid, but I wonder if there is any way how to solve this.
> 
> The compiler will use dummy values while parsing the generic, but during
> specialization it will use the correct ones. Though it might be that you'd
> need 3.1.1 for it (dont know right now when I had fixed that).
> 
> Regards,
> Sven
> 
> 
> 
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> 

I think that this was the bug report and which you did fix back then : 
<url:http://bugs.freepascal.org/view.php?id=28832>